This is a pair of Traxxas 2.2" Front Lite Truck Wheels (white) for the Jato trucks, as well as the Nitro Rustler and Nitro Stampede. These are 2.2-inches in diameter, and require 2.2" tires. These are a smooth, dish design wheel.
Fits Jato, Nitro Rustler, and Nitro Stampede
2 white nylon 2.2 inch front wheels.
The modeler's choice of 2.2" monster truck tires